CN221153086U - Cooling protective clothing - Google Patents

Abstract

The utility model discloses a cooling protective garment, which relates to the technical field of protective garments, wherein one surface of the protective garment, which is attached to a human body, is provided with a plurality of cooling parts, each cooling part is of a multi-layer composite structure and comprises an inner fabric, a cooling layer, a protective layer, a heat preservation layer and an outer fabric, the inner fabric, the cooling layer, the protective layer, the heat preservation layer and the outer fabric are sequentially arranged, the inner fabric is positioned on one side, which is attached to the human body, the outer fabric is positioned on one side, which is far away from the human body, the heat preservation layer is made of an inorganic phase-change cold-storage material, the phase-change temperature of the heat preservation layer is 20-30 ℃, the phase-change enthalpy value is not less than 150J/g, the heat preservation layer is an aerogel interlayer, and the thickness of the heat preservation layer is 0.5-2 mm.

Description

Cooling protective clothing

Technical Field

The utility model relates to the technical field of protective clothing, in particular to cooling protective clothing.

Background

The working efficiency of the staff is easy to influence when working in a high-temperature environment, and the error rate of the staff in the operation process can be improved, so that the protective clothing for regulating and controlling the human body temperature is needed to be provided, and the staff can work in a special environment.

Disclosure of utility model

The utility model aims at providing a cooling protective suit aiming at the defects existing in the prior art,

The one side that protective clothing and human laminating sets up a plurality of cooling portion, cooling portion is multilayer composite construction, and cooling portion includes interior surface fabric, cooling layer, protective layer, heat preservation and outside material, interior surface fabric, cooling layer, protective layer, heat preservation and outside material set gradually, interior surface fabric is in one side of laminating human body, outside material is in one side of keeping away from the human body, the cooling layer is inorganic phase transition cold-storage material, and the phase transition temperature of cooling layer is 20 ~ 30 ℃, and the phase transition enthalpy value is not less than 150J/g, the heat preservation is for adopting the aerogel intermediate layer, the thickness of heat preservation is 0.5mm ~ 2mm.

Further, the protective layer is an aerogel interlayer.

Further, the thickness of the heat-insulating layer is 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, 1.0mm, 1.1mm, 1.2mm, 1.3mm, 1.4mm, 1.5mm, 1.6mm, 1.7mm, 1.8mm, 1.9mm or 2mm.

Further, a one-way moisture guiding layer is arranged between the heat insulating layer and the outer fabric.

Further, the inner fabric is warp knitting mesh cloth, one layer of the inner fabric contacted with the skin is mesh cloth, and one layer of the inner fabric contacted with the cooling layer is knitted cloth.

Further, the cooling layer is of a detachable structure.

Further, the protective clothing comprises a front clothing piece and a rear clothing piece, wherein the left side and the right side of the front clothing piece, which are close to one side of a human body, are respectively provided with a cooling part, and the rear clothing piece is provided with four cooling parts, which are uniformly arranged on one side of the rear clothing piece, which is close to the human body.

Compared with the prior art, the utility model has the advantages that:

The protective clothing in this scheme comprises undershirt main part, phase transition inserted sheet (cold-storage agent), through undershirt ventilative moisture permeability, thermal-insulated heat preservation design and phase change material's combined action, realizes the purpose of cooling under high temperature high humidity environment.

Drawings

FIG. 1 is a schematic diagram of a cooling portion in the present embodiment;

Fig. 2 is a schematic layout diagram of a cooling portion when the protective garment is unfolded in the present scheme.

Reference numerals: 1 part of inner fabric, 2 parts of cooling layer, 3 parts of protective layer, 4 parts of heat preservation layer, 5 parts of unidirectional moisture-conducting layer, 6 parts of outer fabric and 7 parts of cooling portion.

Detailed Description

Referring to fig. 1-2, a cooling protective garment is provided with a plurality of cooling parts on one surface of the protective garment, which is attached to a human body, wherein the cooling parts 7 are of a multi-layer composite structure, each cooling part comprises an inner fabric, a cooling layer, a protective layer, a heat preservation layer and an outer fabric, the inner fabric 1, the cooling layer 2, the protective layer 3, the heat preservation layer 4 and the outer fabric 6 are sequentially arranged, the inner fabric is positioned on one side, which is attached to the human body, the outer fabric is positioned on one side, which is far away from the human body, the cooling layer is made of an inorganic phase-change cold storage material, the phase-change temperature of the cooling layer is 20-30 ℃, the phase-change enthalpy value is not less than 150J/g, the problems of no toxicity, no harm and no environmental pollution are solved, the human body is not corroded, the high-attention Substance (SVHC) limit detection and the Rosh detection are carried out through REACH regulation, the weight is not more than 150g, the packaging is reliable, the wear resistance, the scratch resistance, the temperature resistance and corrosion resistance are not easy to leak, the number of times is not less than 200, and the cold storage capacity is not less than 80%.

The outer fabric is made of polyester twill woven fabric, and the main purpose is to ensure the mechanical and physical indexes such as color, strength and the like of the vest.

The heat preservation layer adopts an aerogel interlayer, has a heat conductivity coefficient of 0.025W/(m.K), has good flexibility and excellent heat preservation performance, is specially applied to heat preservation of daily necessities, has heat preservation performance which is 3-5 times that of the traditional fabric, can be washed and cleaned (but severe rubbing and machine washing should be avoided), and has no change in performance and shape after washing.

According to the use environment of the protective clothing, the thickness of the heat preservation layer can be correspondingly set, the energy release time of the cold storage agent is prolonged, and a cold source is provided for a long time as far as possible, so that the thickness of the heat preservation layer is 0.5 mm-2 mm, and the thickness of the heat preservation layer is 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, 1.0mm, 1.1mm, 1.2mm, 1.3mm, 1.4mm, 1.5mm, 1.6mm, 1.7mm, 1.8mm, 1.9mm or 2mm; the protective layer is an aerogel interlayer.

A unidirectional moisture guiding layer 5 is arranged between the heat insulating layer 4 and the outer fabric 6. The fabric is of a double-layer structure, the back surface is made of fine denier polypropylene fiber air textured yarn, the front surface is made of nylon cross-shaped antibacterial air textured yarn, the back surface does not absorb water but is moisture-conducting, and the front surface absorbs water and is moisture-conducting, so that the unidirectional moisture conductivity of the fabric from the inside (back surface) to the outside (front surface) is formed.

The function is as follows: the fabric can realize rapid and directional outward transportation of human sweat in the fabric under a high-humidity environment, can effectively prevent reverse osmosis of moisture, and has antibacterial and deodorant functions because the fabric is woven by antibacterial fibers.

The inner fabric is warp knitting mesh cloth, one layer of inner fabric contacted with skin is mesh cloth, one layer of inner fabric contacted with the cooling layer is knitted cloth, a human body is contacted with the phase-change inserting sheet through the mesh cloth, more energy exchange between the cooling layer and the human body can be guaranteed, meanwhile, due to the 3D three-dimensional structure and the space layer, stress reaction to the human body caused by the fact that the temperature of the inserting sheet is too low can be avoided, the knitted tissue of the inner layer of the mesh cloth can effectively prevent the cold storage agent packaging bag from hooking.

The cooling layer is detachable structure, sets up cooling portion to be the pocket form, in filling cooling portion with the cooling layer when using, after the heat transfer of cooling layer through a period, with it unpick out, change in the cooling portion is inserted to another cooling layer to can guarantee that protective clothing lasts the cooling.

The protective clothing includes preceding clothing piece and back clothing piece, be provided with a cooling portion respectively on the left and right sides that is close to human one side on the preceding clothing piece, the cooling portion avoids being close to sensitive positions such as human heart, navel, evenly set up four cooling portions on the back clothing piece that is close to human one side, concentrate on the back, avoid sensitive positions such as shoulder neck, waist, every cooling portion size is 120mm x 140mm.

The cooling vest consists of a vest main body and phase change inserts (cold storage agent), and achieves the purpose of cooling in a high-temperature and high-humidity environment through the combined action of the vest ventilation and moisture permeability, heat insulation design and phase change materials.

The vest main part comprises front and back pieces, and the outer surface fabric of undershirt is polyester fabric, and intensity is high, the wearability is good, and the undershirt lining is one-way wet fabric, and undershirt shoulder, waist bond through the nylon hasp, can carry out the regulation of size, elasticity according to user's actual demand, and waist junction adopts the mesh cloth, frivolous ventilative.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the description of the present utility model, a description of the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (7)

1. The utility model provides a cooling protective clothing, its characterized in that, the one side that protective clothing and human laminating sets up a plurality of cooling portion, cooling portion is multilayer composite construction, and cooling portion includes interior surface fabric, cooling layer, protective layer, heat preservation and outside material, interior surface fabric, cooling layer, protective layer, heat preservation and outside material set gradually, interior surface fabric is in the one side of laminating human body, the outside material is in one side of keeping away from the human body, the cooling layer is inorganic phase transition cold-storage material, and the phase transition temperature of cooling layer is 20 ~ 30 ℃, and the phase transition enthalpy value is not less than 150J/g, the heat preservation adopts the aerogel intermediate layer, the thickness of heat preservation is 0.5mm ~ 2mm.

2. The cooling protective suit of claim 1, wherein the protective layer is an aerogel interlayer.

3. The cooling protective garment of claim 1, wherein the insulating layer has a thickness of 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, 1.0mm, 1.1mm, 1.2mm, 1.3mm, 1.4mm, 1.5mm, 1.6mm, 1.7mm, 1.8mm, 1.9mm, or 2mm.

4. The cooling protective garment according to claim 1, wherein a unidirectional moisture-guiding layer is arranged between the heat-insulating layer and the outer fabric.

5. The cooling protective garment according to claim 1, wherein the inner fabric is warp knitted mesh, the layer of the inner fabric contacting the skin is mesh, and the layer of the inner fabric contacting the cooling layer is knitted fabric.

6. The cooling protective garment of claim 1, wherein the cooling layer is a removable structure.

7. The cooling protective garment according to claim 1, wherein the protective garment comprises a front garment piece and a rear garment piece, the front garment piece is provided with a cooling portion on the left side and the right side of one face, which is close to a human body, respectively, and the rear garment piece is provided with four cooling portions on the one face, which is close to the human body, uniformly.